Nesting coin bank



FIG. 1 is a front view of a nesting coin bank showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof; the left side view is symmetrical to the right side view;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is an exploded front view thereof in an open position; the portions of the rear that are undisclosed form no part of the claimed design. 

The ornamental design for a nesting coin bank, as shown and described. 